标准规格和定制化大角度CWDM滤波片,应用于自由空间结构CWDM波分器件,AOI 13.5 or customization air type CWDM filter for CCWDM mux demux device
2024-08-18 10:31:35 产品热度:1613
富光科技AOI 13.5 air type CWDM TFF filter是一款专门为自由空间结构CWDM mux demux器件而设计的滤波片,它采用13.5度入射角设计来压缩CWDM器件的尺寸,采用入射面为波段反射面,透射面为对工作波长增透膜面的设计,适用光路无胶。它具有精准的全波段膜系透射和反射的节点管控准优势,避免全波段器件(大于12个通道)掉点现象(在器件后端通道的通带内,某一波长未被前面通道的滤波片反射传递过来);膜层牢固度强,满足非气密性封装应用环境;通道中心波长一致性好,带宽大,适配无温控激光器耦光;采用微晶基材,热稳定性高。接受客户不同规格指标的开炉定制和尺寸半定制。
产品特性:
Ø低插入损耗;
Ø高通道隔离度;
Ø卓越的可靠性和稳定性;
Ø符合Telcordia GR-1121和GR1209标准。
产品应用:
Ø高速收发器;
ØWDM PON网络;
Ø5G前传和城域网;
Ø仪器和实验室。
技术指标:
Parameters | Unit | Specifications |
Mounting |
| Air-type |
Operating wavelength range | nm | 1260~1620 |
Center wavelength (lc) | nm | 1270, 1290 … 1610 or 1271, 1291 … 1611 |
Channel spacing | nm | 20 |
Pass-band (PB) | nm | ±7.0 |
Reflection-band (RB) | nm | 1260~(lc-12.5) & (lc+12.5)~1620 |
Adjacent channel isolation@RB | dB | >30 |
Non-adjacent channel isolation@RB | dB | >45 |
Max. insertion loss within PB | dB | <0.35 |
Transmission IL variation within PB | dB | <0.25 |
Reflection isolation within PB | dB | >13 |
Transmission PDL within PB | dB | <0.1 |
CW temp.sensitivity | pm/℃ | <2 |
Reflection(AR coating on backside) | % | <0.2 |
A.O.I. | ° | 13.5 |
Dimension (L*W) | mm | 1.4±0.05 * 1.4±0.05 |
Thickness | mm | 1.0 ± 0.05 |